/Engine/Source/Runtime/Engine/Classes/Animation/AnimData/IAnimationDataController.h
Remove the curve with provided identifier. Broadcasts a EAnimDataModelNotifyType::CurveRemoved notify if successful.
Whether or not the curve was successfully removed
bool RemoveCurve ( const [FAnimationCurveIdentifier](API\Runtime\Engine\Animation\AnimData\FAnimationCurveIdentifier) & CurveId, bool bShouldTransact )